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Aluminum liquid filling type ring punch
Aluminum liquid filling type double ring punch
The steel ring installed on the filling-type ring punch of the second ring can continuously and stably compensate for the fitting gap
2024/12/18
The ring punch fits tightly against the inner wall of the melting cup, ensuring good sealing and a high product qualification rate.
2023/02/11
Traditional cylindrical punches have a short lifespan and are prone to causing metal liquid backflow.
Can significantly reduce the vacuum value.
The contact area between the steel ring and the inner wall of the melting cup is small, and the hardness of the copper ring is low
2020/08/03
The lifespan of traditional cylindrical punches is low, which easily causes metal liquid backflow
hydraulic pliers
Regular punches deform the threads due to prolonged high-temperature
outer card pliers
After wear, the new type of punch only requires replacing consumable parts